BE527694A - - Google Patents
Info
- Publication number
- BE527694A BE527694A BE527694DA BE527694A BE 527694 A BE527694 A BE 527694A BE 527694D A BE527694D A BE 527694DA BE 527694 A BE527694 A BE 527694A
- Authority
- BE
- Belgium
- Prior art keywords
- foam
- phase
- fine
- coarse
- synthetic
- Prior art date
Links
- 239000006260 foam Substances 0.000 claims description 95
- 238000000034 method Methods 0.000 claims description 70
- 239000000047 product Substances 0.000 claims description 37
- 239000007788 liquid Substances 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 19
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 239000002994 raw material Substances 0.000 claims description 15
- 238000005187 foaming Methods 0.000 claims description 8
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 7
- 238000006068 polycondensation reaction Methods 0.000 claims description 7
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 229920002994 synthetic fiber Polymers 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000002250 progressing effect Effects 0.000 claims description 3
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 230000007935 neutral effect Effects 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 230000002335 preservative effect Effects 0.000 claims description 2
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 239000011260 aqueous acid Substances 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000007789 gas Substances 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000002360 preparation method Methods 0.000 description 4
- 241000446313 Lamella Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004848 polyfunctional curative Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/30—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE527694A true BE527694A (enExample) |
Family
ID=161237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE527694D BE527694A (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE527694A (enExample) |
-
0
- BE BE527694D patent/BE527694A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2459258A1 (fr) | Procede de fabrication en continu de polymeres de siloxane | |
| EP1485431B1 (fr) | Aerogel a base d'un polymere ou copolymere hydrocarbone et son procede de preparation | |
| FR2468550A1 (fr) | Particules spheriques de carbone, et en particulier de carbone active, et procede de fabrication de ces particules a partir d'un melange contenant du brai, du carbone amorphe et un agent de reglage de viscosite | |
| FR2548083A1 (fr) | Procede de fabrication d'une mousse reticulee | |
| CA1123375A (fr) | Monomeres et polymeres floculants | |
| BE392515A (fr) | Procédé de préparation d'une poudre sèche à partir d'émulsions ou de solutions | |
| BE897254A (fr) | Resols de phenol formaldehyde, composition de resol et mousses phenoliques obtenues a partir de ceux-ci et leur prepartion | |
| WO2016116513A1 (fr) | Procédé et installation de production d'un produit poreux en poudre | |
| FR2938531A1 (fr) | Granulats legers d'origine vegetale et leur procede de fabrication | |
| FR3163947A1 (fr) | Colle obtenue à partir d’un magma de polystyrène expansé | |
| BE554975A (enExample) | ||
| EP3981564B1 (fr) | Procédé de fabrication de corps cylindriques en liège laminé et produit final obtenu à travers ce procédé | |
| EP1406512B1 (fr) | Traitement de substrats lignocellulosiques a l'ozone. | |
| FR2459674A1 (fr) | Dialyseur avec membrane en fibres creuses et son procede de fabrication | |
| BE532009A (enExample) | ||
| FR2811203A1 (fr) | Procede de fabrication d'arome de cafe encapsule utilisant uniquement des ingredients extraits des grains de cafe | |
| EP4219630A1 (fr) | Procede de preparation de materiaux composites a partir de granules de liege et procede de fabrication d articles moules | |
| FR2650604A1 (fr) | Procede et equipement pour le pretraitement de matiere cellulosique brute | |
| BE404044A (enExample) | ||
| FR2979569A1 (fr) | Procede de realisation d'une couche de mousse, couche de mousse et piece d'habillage interieur de vehicule comportant une couche de mousse | |
| WO1981002408A1 (fr) | Nouveau produit moulable a base de materiaux ligneux, procede pour sa fabrication et objets moules obtenus a partir de ce produit | |
| BE530036A (enExample) | ||
| CH333531A (fr) | Procédé de fabrication des matières à mouler thermodurcissables, telles, notamment, que les poudres à mouler du type phénol-formaldéhyde | |
| BE562502A (enExample) | ||
| EP1065267A1 (fr) | Formulation de produits oenologiques, leur préparation et leurs applications. |